(19)
(11) EP 2 342 909 A1

(12)

(43) Date of publication:
13.07.2011 Bulletin 2011/28

(21) Application number: 08802697.6

(22) Date of filing: 29.09.2008
(51) International Patent Classification (IPC): 
H04W 8/26(2009.01)
H04L 29/08(2006.01)
(86) International application number:
PCT/EP2008/008265
(87) International publication number:
WO 2010/034332 (01.04.2010 Gazette 2010/13)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • KELLER, Ralf
    52146 Würselen (DE)
  • HEIDERMARK, Alf
    S-133 43 Saltsjöbaden (SE)
  • LINDHOLM, Fredrik
    S-112 15 Stockholm (SE)

(74) Representative: Röthinger, Rainer 
c/o Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
D-81541 München
D-81541 München (DE)

   


(54) CORRELATION OF SESSIONS IN CASE OF SESSION TRANSFER IN IMS DOMAIN